GODRIVER-280 remove maxScan query option

Change-Id: I1ea0fa641ebf7b9fe5cce3e7fe30a2f29ea8f9df

Author: Isabella Siu

core/option/options.go

@@ -227,7 +227,6 @@ var (
 	_ FindOptioner              = (*OptHint)(nil)
 	_ FindOptioner              = (*OptLimit)(nil)
 	_ FindOptioner              = (*OptMaxAwaitTime)(nil)
-	_ FindOptioner              = (*OptMaxScan)(nil)
 	_ FindOptioner              = (*OptMaxTime)(nil)
 	_ FindOptioner              = (*OptMin)(nil)
 	_ FindOptioner              = (*OptNoCursorTimeout)(nil)
@@ -244,7 +243,6 @@ var (
 	_ FindOneOptioner           = (*OptComment)(nil)
 	_ FindOneOptioner           = (*OptHint)(nil)
 	_ FindOneOptioner           = (*OptMaxAwaitTime)(nil)
-	_ FindOneOptioner           = (*OptMaxScan)(nil)
 	_ FindOneOptioner           = (*OptMaxTime)(nil)
 	_ FindOneOptioner           = (*OptMin)(nil)
 	_ FindOneOptioner           = (*OptNoCursorTimeout)(nil)
@@ -597,23 +595,6 @@ func (opt OptMaxAwaitTime) String() string {
 	return "OptMaxAwaitTime: " + strconv.FormatInt(int64(opt), 10)
 }
 
-// OptMaxScan is for internal use.
-type OptMaxScan int64
-
-// Option implements the Optioner interface.
-func (opt OptMaxScan) Option(d *bson.Document) error {
-	d.Append(bson.EC.Int64("maxScan", int64(opt)))
-	return nil
-}
-
-func (OptMaxScan) findOption()    {}
-func (OptMaxScan) findOneOption() {}
-
-// String implements the Stringer interface.
-func (opt OptMaxScan) String() string {
-	return "OptMaxScan: " + strconv.FormatInt(int64(opt), 10)
-}
-
 // OptMaxTime is for internal use.
 type OptMaxTime time.Duration
 

mongo/findopt/find.go

@@ -151,16 +151,6 @@ func (fb *FindBundle) MaxAwaitTime(d time.Duration) *FindBundle {
 	return bundle
 }
 
-// MaxScan adds an option to specify the max number of documents or index keys to scan.
-func (fb *FindBundle) MaxScan(i int64) *FindBundle {
-	bundle := &FindBundle{
-		option: MaxScan(i),
-		next:   fb,
-	}
-
-	return bundle
-}
-
 // MaxTime adds an option to specify the max time to allow the query to run.
 func (fb *FindBundle) MaxTime(d time.Duration) *FindBundle {
 	bundle := &FindBundle{

mongo/findopt/findopt.go

@@ -31,7 +31,6 @@ var (
 	_ Find       = (*OptLimit)(nil)
 	_ Find       = (*OptMax)(nil)
 	_ Find       = (*OptMaxAwaitTime)(nil)
-	_ Find       = (*OptMaxScan)(nil)
 	_ Find       = (*OptMaxTime)(nil)
 	_ Find       = (*OptMin)(nil)
 	_ Find       = (*OptNoCursorTimeout)(nil)
@@ -50,7 +49,6 @@ var (
 	_ One        = (*OptHint)(nil)
 	_ One        = (*OptMax)(nil)
 	_ One        = (*OptMaxAwaitTime)(nil)
-	_ One        = (*OptMaxScan)(nil)
 	_ One        = (*OptMaxTime)(nil)
 	_ One        = (*OptMin)(nil)
 	_ One        = (*OptNoCursorTimeout)(nil)
@@ -149,12 +147,6 @@ func MaxAwaitTime(d time.Duration) OptMaxAwaitTime {
 	return OptMaxAwaitTime(d)
 }
 
-// MaxScan specifies the maximum number of documents or index keys to scan.
-// Find, One
-func MaxScan(i int64) OptMaxScan {
-	return OptMaxScan(i)
-}
-
 // MaxTime specifies the max time to allow the query to run.
 // Find, One, DeleteOne, ReplaceOne, UpdateOne
 func MaxTime(d time.Duration) OptMaxTime {
@@ -427,22 +419,6 @@ func (opt OptMaxAwaitTime) ConvertFindOneOption() option.FindOptioner {
 	return option.OptMaxAwaitTime(opt)
 }
 
-// OptMaxScan specifies the maximum number of documents or index keys to scan.
-type OptMaxScan option.OptMaxScan
-
-func (OptMaxScan) find() {}
-func (OptMaxScan) one()  {}
-
-// ConvertFindOption implements the Find interface.
-func (opt OptMaxScan) ConvertFindOption() option.FindOptioner {
-	return option.OptMaxScan(opt)
-}
-
-// ConvertFindOneOption implements the One interface.
-func (opt OptMaxScan) ConvertFindOneOption() option.FindOptioner {
-	return option.OptMaxScan(opt)
-}
-
 // OptMaxTime specifies the max time to allow the query to run.
 type OptMaxTime option.OptMaxTime
 

mongo/findopt/findopt_many_test.go

@@ -172,7 +172,6 @@ func TestFindOpt(t *testing.T) {
 			Limit(10),
 			Max("max for find"),
 			MaxAwaitTime(100),
-			MaxScan(1000),
 			MaxTime(5000),
 			Min("min for find"),
 			NoCursorTimeout(false),

mongo/findopt/findopt_one_test.go

@@ -171,7 +171,6 @@ func TestFindOneOpt(t *testing.T) {
 			Hint("hint for find"),
 			Max("max for find"),
 			MaxAwaitTime(100),
-			MaxScan(1000),
 			MaxTime(5000),
 			Min("min for find"),
 			NoCursorTimeout(false),

mongo/findopt/one.go

@@ -141,16 +141,6 @@ func (ob *OneBundle) MaxAwaitTime(d time.Duration) *OneBundle {
 	return bundle
 }
 
-// MaxScan adds an option to specify the number of documents or index keys to scan.
-func (ob *OneBundle) MaxScan(i int64) *OneBundle {
-	bundle := &OneBundle{
-		option: MaxScan(i),
-		next:   ob,
-	}
-
-	return bundle
-}
-
 // MaxTime adds an option to specify the max time to allow the query to run.
 func (ob *OneBundle) MaxTime(d time.Duration) *OneBundle {
 	bundle := &OneBundle{